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bpo-36084: Add native thread ID (TID) to threading.Thread (GH-13463)

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Add native thread ID (TID) to threading.Thread objects
(supported platforms: Windows, FreeBSD, Linux, macOS).
This commit is contained in:
Jake Tesler 2019-05-22 08:43:17 -07:00 • committed by Victor Stinner
parent b3be407288
commit b121f63155
9 changed files with 154 additions and 0 deletions
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20
Modules/_threadmodule.c
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@ -1159,6 +1159,22 @@ allocated consecutive numbers starting at 1, this behavior should not\n\
be relied upon, and the number should be seen purely as a magic cookie.\n\
A thread's identity may be reused for another thread after it exits.");
#ifdef PY_HAVE_THREAD_NATIVE_ID
static PyObject *
thread_get_native_id(PyObject *self, PyObject *Py_UNUSED(ignored))
{
unsigned long native_id = PyThread_get_thread_native_id();
return PyLong_FromUnsignedLong(native_id);
}
PyDoc_STRVAR(get_native_id_doc,
"get_native_id() -> integer\n\
\n\
Return a non-negative integer identifying the thread as reported\n\
by the OS (kernel). This may be used to uniquely identify a\n\
particular thread within a system.");
#endif
static PyObject *
thread__count(PyObject *self, PyObject *Py_UNUSED(ignored))
{
@ -1310,6 +1326,10 @@ static PyMethodDef thread_methods[] = {
METH_NOARGS, interrupt_doc},
{"get_ident", thread_get_ident,
METH_NOARGS, get_ident_doc},
#ifdef PY_HAVE_THREAD_NATIVE_ID
{"get_native_id", thread_get_native_id,
METH_NOARGS, get_native_id_doc},
#endif
{"_count", thread__count,
METH_NOARGS, _count_doc},
{"stack_size", (PyCFunction)thread_stack_size,